Dr. McMahan specializes in nasal, sinus, allergy, sleep disorders and snoring. He is one of the world's most experienced nasal and sinus surgeon. He sub-specializes in the diagnosis of the various causes of asthma and snoring. Our mission is to provide highly specialized medical care in a setting that always puts patients’ needs first. We work to achieve this by combining innovative treatment techniques with heartfelt compassion and guidance. Our greatest satisfaction comes from helping our patients lead healthier, happier lives. We have a policy that we will see patients the same day if needed. We have an in-house CT scanner and lab making it a one-stop experience.